#include <iostream>

int main()
{
    using std::cout;
    using std::endl;
    using std::ios_base;
    int temperature = 63;
    cout << "Today's water temperature: ";
    cout.setf(ios_base::showpos);
    cout << temperature << endl;
    cout << "For our programming friends, that's \n";
    cout << std::hex << temperature << endl;
    cout.setf(ios_base::uppercase);
    cout.setf(ios_base::showbase);
    cout << "or\n";
    cout << temperature << endl;
    cout << "How " << true << "!  oops -- How ";
    cout.setf(ios_base::boolalpha);
    cout << true << "!\n";
    return 0;
}
